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题目内容
（阿坝师范学院大学英语）
Restaurant owners complain about background music because ______. [
A、 ] it results in indigestion [
B、 ] it increases their sales [
C、 ] it decreases their sales
D、 ] it keeps customers moving [
A、 ] it results in indigestion [
B、 ] it increases their sales [
C、 ] it decreases their sales
D、 ] it keeps customers moving [
参考答案